Overview Similar Products –> Product Description Replacement Blower for Dayton 1TDU2, 4C831 Direct OEM Aftermarket Replacement Max Airflow 1202 CFM 1/2 HP, 1380 RPM, 7.3/3.7 amps, 115/230 Volts 60/50hz. Mounting: All Position Ball Bearings Max Inlet Temp. 104F Outlet Flange Bolt Hole Dimension: 7-1/4″ x 5-3/4″ Automatic Overload Protection cULus Approved Housing Material: Painted Steel Insulation Class B PSC Motor Type Includes Conduit Box Non Reversible Not recommended for speed control Blower has no power cord or on/off switch One Year Manufacture Warranty Suggested Replacement for the following models: Dayton Model 4C831 is discontinued – the PTDU2 blower is the direct replacement Product Videos Custom Field Product Reviews